At 0545hrs. Station 46 alerted to assist with a working structure fire in the City of Monongahela. Engine 46 responded and was assigned to the A side for fire suppression with with two 2 1/2 handlines. Crew worked the handlines for around an hour until Command 62 requested the handlines shut down. Engine 46 was sent to lay a line from Parkinson Street to feed Ladder 14 and Engine 66-6. Crews remained on scene until released around 1330hrs.